13863797

Wall Art and Photo Gifts from Mary Evans Picture Library

13863797

Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries

Media ID 32307762

VISUAL DESCRIPTION
Here we see an advertisement focusing on energy conservation achieved through ROTOL feathering airscrews. It illustrates the mechanism that allows pilots to adjust blade angles swiftly (in just five seconds) optimizing fuel efficiency—a crucial aspect during long flights or missions where resource management can be pivotal. The graphic includes gauges indicating various operational states like "feathering" and "current economy," visually communicating complex engineering concepts in a more accessible manner.

MADE IN THE UK
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